Deleted the wrong relation to the license model.
Change it because it isn't an array anymore.

Formality Level isn't an array anymore because of fixed relations.
Fixed relations between models ontologies

and formality levels, added a migration for
them, fixed one view call and changed the attr
in model ontology
fixed relation for task and ontolgy model and

added migration for them
Should fix excess length of two lines.
Change syntax.
Delete methods so the tests run green.

The errors raised at methods which were deleted anyway beacuse they
belong to the gwt search which is deleted soon.
Merge pull request #1056 from ontohub/1040-fix_relations-in-models

1040 fix relations in models